overleaf/services/web/frontend/js/ide/directives/layout.js

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/* eslint-disable
max-len,
no-return-assign,
no-useless-escape,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS101: Remove unnecessary use of Array.from
* DS102: Remove unnecessary code created because of implicit returns
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
import App from '../../base'
import _ from 'lodash'
import 'libs/jquery-layout'
import 'libs/jquery.ui.touch-punch'
export default App.directive('layout', ($parse, $compile, ide) => ({
compile() {
return {
pre(scope, element, attrs) {
let customTogglerEl, spacingClosed, spacingOpen, state
const name = attrs.layout
const { customTogglerPane } = attrs
const { customTogglerMsgWhenOpen } = attrs
const { customTogglerMsgWhenClosed } = attrs
const hasCustomToggler =
customTogglerPane != null &&
customTogglerMsgWhenOpen != null &&
customTogglerMsgWhenClosed != null
if (attrs.spacingOpen != null) {
spacingOpen = parseInt(attrs.spacingOpen, 10)
} else {
spacingOpen = 7
}
if (attrs.spacingClosed != null) {
spacingClosed = parseInt(attrs.spacingClosed, 10)
} else {
spacingClosed = 7
}
const options = {
spacing_open: spacingOpen,
spacing_closed: spacingClosed,
slidable: false,
enableCursorHotkey: false,
onopen: pane => {
return onPaneOpen(pane)
},
onclose: pane => {
return onPaneClose(pane)
},
onresize: () => {
return onInternalResize()
},
maskIframesOnResize: scope.$eval(
attrs.maskIframesOnResize || 'false'
),
east: {
size: scope.$eval(attrs.initialSizeEast),
initClosed: scope.$eval(attrs.initClosedEast),
},
west: {
size: scope.$eval(attrs.initialSizeEast),
initClosed: scope.$eval(attrs.initClosedWest),
},
}
// Restore previously recorded state
if ((state = ide.localStorage(`layout.${name}`)) != null) {
if (state.east != null) {
if (
attrs.minimumRestoreSizeEast == null ||
(state.east.size >= attrs.minimumRestoreSizeEast &&
!state.east.initClosed)
) {
options.east = state.east
}
}
if (state.west != null) {
if (
attrs.minimumRestoreSizeWest == null ||
(state.west.size >= attrs.minimumRestoreSizeWest &&
!state.west.initClosed)
) {
options.west = state.west
}
}
}
options.east.resizerCursor = 'ew-resize'
options.west.resizerCursor = 'ew-resize'
const repositionControls = function () {
state = element.layout().readState()
if (state.east != null) {
const controls = element.find('> .ui-layout-resizer-controls')
if (state.east.initClosed) {
return controls.hide()
} else {
controls.show()
return controls.css({
right: state.east.size,
})
}
}
}
const repositionCustomToggler = function () {
if (customTogglerEl == null) {
return
}
state = element.layout().readState()
const positionAnchor = customTogglerPane === 'east' ? 'right' : 'left'
const paneState = state[customTogglerPane]
if (paneState != null) {
return customTogglerEl.css(
positionAnchor,
paneState.initClosed ? 0 : paneState.size
)
}
}
const resetOpenStates = function () {
state = element.layout().readState()
if (attrs.openEast != null && state.east != null) {
const openEast = $parse(attrs.openEast)
return openEast.assign(scope, !state.east.initClosed)
}
}
// Someone moved the resizer
var onInternalResize = function () {
state = element.layout().readState()
scope.$broadcast(`layout:${name}:resize`, state)
repositionControls()
if (hasCustomToggler) {
repositionCustomToggler()
}
return resetOpenStates()
}
let oldWidth = element.width()
// Something resized our parent element
const onExternalResize = function () {
if (
attrs.resizeProportionally != null &&
scope.$eval(attrs.resizeProportionally)
) {
const eastState = element.layout().readState().east
if (eastState != null) {
const newInternalWidth =
(eastState.size / oldWidth) * element.width()
oldWidth = element.width()
element.layout().sizePane('east', newInternalWidth)
return
}
}
return element.layout().resizeAll()
}
element.layout(options)
element.layout().resizeAll()
if (attrs.resizeOn != null) {
for (const event of Array.from(attrs.resizeOn.split(','))) {
scope.$on(event, () => onExternalResize())
}
}
if (hasCustomToggler) {
state = element.layout().readState()
const customTogglerScope = scope.$new()
customTogglerScope.isOpen = true
customTogglerScope.isVisible = true
if (
(state[customTogglerPane] != null
? state[customTogglerPane].initClosed
: undefined) === true
) {
customTogglerScope.isOpen = false
}
customTogglerScope.tooltipMsgWhenOpen = customTogglerMsgWhenOpen
customTogglerScope.tooltipMsgWhenClosed = customTogglerMsgWhenClosed
customTogglerScope.tooltipPlacement =
customTogglerPane === 'east' ? 'left' : 'right'
customTogglerScope.handleClick = function () {
element.layout().toggle(customTogglerPane)
return repositionCustomToggler()
}
customTogglerEl = $compile(`\
<a href \
ng-show=\"isVisible\" \
class=\"custom-toggler ${`custom-toggler-${customTogglerPane}`}\" \
ng-class=\"isOpen ? 'custom-toggler-open' : 'custom-toggler-closed'\" \
tooltip=\"{{ isOpen ? tooltipMsgWhenOpen : tooltipMsgWhenClosed }}\" \
tooltip-placement=\"{{ tooltipPlacement }}\" \
ng-click=\"handleClick()\">\
`)(customTogglerScope)
element.append(customTogglerEl)
}
var onPaneOpen = function (pane) {
if (!hasCustomToggler && pane !== customTogglerPane) {
return
}
return customTogglerEl
.scope()
.$applyAsync(() => (customTogglerEl.scope().isOpen = true))
}
var onPaneClose = function (pane) {
if (!hasCustomToggler && pane !== customTogglerPane) {
return
}
return customTogglerEl
.scope()
.$applyAsync(() => (customTogglerEl.scope().isOpen = false))
}
// Save state when exiting
$(window).unload(() => {
// Save only the state properties for the current layout, ignoring sublayouts inside it.
// If we save sublayouts state (`children`), the layout library will use it when
// initializing. This raises errors when the sublayout elements aren't available (due to
// being loaded at init or just not existing for the current project/user).
const stateToSave = _.mapValues(element.layout().readState(), pane =>
_.omit(pane, 'children')
)
ide.localStorage(`layout.${name}`, stateToSave)
})
if (attrs.openEast != null) {
scope.$watch(attrs.openEast, function (value, oldValue) {
if (value != null && value !== oldValue) {
if (value) {
element.layout().open('east')
} else {
element.layout().close('east')
}
}
return setTimeout(() => scope.$digest(), 0)
})
}
if (attrs.allowOverflowOn != null) {
const layoutObj = element.layout()
const overflowPane = scope.$eval(attrs.allowOverflowOn)
const overflowPaneEl = layoutObj.panes[overflowPane]
// Set the panel as overflowing (gives it higher z-index and sets overflow rules)
layoutObj.allowOverflow(overflowPane)
// Read the given z-index value and increment it, so that it's higher than synctex controls.
const overflowPaneZVal = overflowPaneEl.zIndex()
overflowPaneEl.css('z-index', overflowPaneZVal + 1)
}
resetOpenStates()
onInternalResize()
if (attrs.layoutDisabled != null) {
return scope.$watch(attrs.layoutDisabled, function (value) {
if (value) {
element.layout().hide('east')
} else {
element.layout().show('east')
}
if (hasCustomToggler) {
return customTogglerEl.scope().$applyAsync(function () {
customTogglerEl.scope().isOpen = !value
return (customTogglerEl.scope().isVisible = !value)
})
}
})
}
},
post(scope, element, attrs) {
const name = attrs.layout
const state = element.layout().readState()
return scope.$broadcast(`layout:${name}:linked`, state)
},
}
},
}))